#include<stdio.h>


int main()
{
    int n,count=0;
    printf("Please enter number:");
    scanf("%d",&n);

do
{
    if (n%2)
    {
        n=n*3+1;
        printf("[%d]:%d*3+1=%d\n",++count,(n-1)/3,n);
    }
    else
    {
        n/=2;
        printf("[%d]: %d/2=%d/n",++count,2*n,n);
    }
  }  while(n!=1);
}